CNAE 2511-0/00 · Rio de Janeiro
Fabricação de estruturas metálicas in Rio de Janeiro
281 active companies are headquartered in Rio de Janeiro with this CNAE as their main activity. They represent 4.0% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 6,946
What this list shows
We count each active company once, by its head office in this state and this CNAE as its main activity. Branches and secondary activities are excluded from this scope. The total describes the registry, not market revenue or company quality.
- Companies in Rio de Janeiro
- 281
- 4.0% of Brazil's
- Of every 100 companies in Rio de Janeiro
- 0.0
- do this activity
- Among Brazil's federative units
- 8th
- by companies in this activity
Active companies in Rio de Janeiro
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10- MARKO SISTEMAS METALICOS DE CONSTRUCAO LTDAItaguaí (RJ)
- ANDAIMES JIRAU LTDATrês Rios (RJ)
- ISOMETAL SERVICOS, INDUSTRIA E COMERCIO LTDACasimiro de Abreu (RJ)
- UNIRIO REPRESENTACAO E COMERCIO LTDARio de Janeiro (RJ)
- OPENFER INDUSTRIA E COMERCIO LTDAItatiaia (RJ)
- ARMCO STACO INDUSTRIA METALURGICA LTDARio de Janeiro (RJ)
- LIDERROLL INDUSTRIA E COMERCIO DE SUPORTES ESTRUTURAIS LTDADuque de Caxias (RJ)
- W H N INDUSTRIA E COMERCIO DE ESTRUTURA METALICA LTDASaquarema (RJ)
- A.M.V. ESTRUTURAS METALICAS LTDATanguá (RJ)
- HAZZUK INDUSTRIA DE TECNOLOGIA LTDAJaperi (RJ)
- VARAO ESTRUTURAS E EMPREENDIMENTOS LTDACampos dos Goytacazes (RJ)
- CONSTRUCOES METALICAS PROJETEC LTDAQueimados (RJ)
- DPK INDUSTRIA, COMERCIO IMPORTACAO E EXPORTACAO LTDASeropédica (RJ)
- CONSTRLOC LOCACAO DE EQUIPAMENTOS LTDACantagalo (RJ)
- OCTANORM BRASIL TECNOLOGIA DE SISTEMAS LTDA.Rio de Janeiro (RJ)
- MRS METALURGICA LTDATanguá (RJ)
- ESTRUTURAL CONSTRUTORA SOLUCOES METALICAS LTDANova Iguaçu (RJ)
- ACO RB LTDASaquarema (RJ)
- R.P.J. REPRESENTACOES E SERVICOS LTDAMiracema (RJ)
- J.A.M LIMA ESTRUTURA LTDASão Gonçalo (RJ)
- N.S.C. EMPRESA DE NEGOCIOS, SERVICOS E COMERCIO LTDABarra do Piraí (RJ)
- FAZ OBRAS E MONTAGEM INDUSTRIAIS LTDARio de Janeiro (RJ)
- TCS PRODUCTS LTDARio de Janeiro (RJ)
- SERVMONT SERVICOS E MONTAGENS INDUSTRIAIS LTDABarra Mansa (RJ)
- O L CALDAS SERVICOS E SOLUCOES LTDARio das Ostras (RJ)
- INVESTLOG - CALDERARIA PESADA DE MULTIPLOS LTDARio de Janeiro (RJ)
- SUNFER INDUSTRIA FERRO E ACO LTDASão Gonçalo (RJ)
- ACOS MILENIUM LTDARio de Janeiro (RJ)
- VITORIA SOLDAGENS E MANUTENCAO INDUSTRIAL LTDAMacaé (RJ)
- WSV METALURGIA LTDABarra Mansa (RJ)
List limited to 281 companies, 30 per page. Looking for a specific company? Search by name or CNPJ.
How to assess a company's data
When you open a company's record, use these guides to check the data and understand what each field can establish.
- How to look up a CNPJ
Check identifiers, dates and registry fields against official sources.
- What an active CNPJ means
Active status does not show that a company is debt-free, licensed or able to operate.
- How to read partner and administrator records
Understand QSA roles and the limits on ownership and representation information.
How much the activity weighs
of every 100 active companies, how many do this activity
- Rio de Janeiro0.0
- Brazil0.0
In Rio de Janeiro, the activity weighs less than in Brazil.
Rio de Janeiro's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Rio de Janeiro 25.6% 72
- 2 Duque de Caxias 8.2% 23
- 3 Barra Mansa 7.8% 22
- 4 Nova Iguaçu 5.0% 14
- 5 São Gonçalo 5.0% 14
- 6 Campos dos Goytacazes 4.3% 12
- 7 Macaé 3.6% 10
- 8 Volta Redonda 3.6% 10
- 9 Saquarema 2.8% 8
- 10 Itaboraí 2.5% 7
20 more cities
- 11 Tanguá 6
- 12 Niterói 6
- 13 Mesquita 5
- 14 Japeri 5
- 15 Belford Roxo 4
- 16 Queimados 4
- 17 Magé 4
- 18 Paraíba do Sul 4
- 19 Nova Friburgo 3
- 20 Petrópolis 3
- 21 Rio Bonito 3
- 22 Teresópolis 3
- 23 Três Rios 3
- 24 Porto Real 2
- 25 Rio das Ostras 2
- 26 Angra dos Reis 2
- 27 Araruama 2
- 28 Bom Jesus do Itabapoana 2
- 29 Casimiro de Abreu 2
- 30 Itaguaí 2
Class 2511-0 in Rio de Janeiro
fabricação de estruturas metálicas, by subclassClose to this: 2599-3/01 · Serviços de confecção de armações metálicas para a construção, 1,410 companies in Rio de Janeiro.
What activity 2511-0/00 is
- A fabricação de estruturas metálicas para edifícios, galpões, silos, pontes, viadutos e outras construções semelhantes
- A fabricação de estruturas metálicas para torres de transmissão de energia elétrica, para antenas transmissoras de comunicação e para extração de petróleo, etc.
- A fabricação de andaimes tubulares
Frequently asked questions
How many companies have main CNAE 2511-0/00 in Rio de Janeiro?
281 active companies have CNAE 2511-0/00 as their main activity in Rio de Janeiro, according to the Receita Federal's October 2026 publication. That is 0.0 of every 100 companies there, against 0.0 in Brazil.
Which of Rio de Janeiro's cities has the most companies in this activity?
Rio de Janeiro, with 72, 25.6% of the state's companies in this activity.
Why can this total differ from the companies operating in this state?
This scope counts active companies by their head office and registered main activity. A company may operate in this state through a branch or carry out the activity as a secondary activity and be excluded from the count. The registered address and CNAE do not establish every operating location or service.
Does active status mean a company is qualified for a contract?
No. Active status describes the Receita Federal registration. It does not establish tax compliance, creditworthiness, licences, ability to fulfil a contract or quality. Check the relevant official documents and the contract's requirements.
How we count
Active companies with this as their main activity, counted by head office in Rio de Janeiro.